@CHARSET "UTF-8";

.ui-icon-loading {
	background: url("../../imgs/ajax-loader.gif");
	background-size: 2.875em 2.875em;
}
body {
	margin:0;
	background-color:#fff;
}

#layers {
	margin:auto;
	width:100%;
}

input[type="number"] {
    -moz-appearance: textfield;
}

<!--PC端-->
@media screen and (min-width: 1600px){
	html{ font-size:16px}
	#layers {
		max-width:25rem;
	}
}
@media screen and (min-width: 601px) and (max-width: 1599px){  
	html{ font-size:14px}
	#layers {
		max-width:25rem;
	}
}
<!--手机端-->
@media screen and (min-width: 321px) and (max-width: 601px){  
	html{ font-size:13px}
	#layers {
		max-width:25rem;
	}
	
}  
@media screen and (min-width: 241px) and (max-width: 320px){  
	html{ font-size:12px}
	#layers {
		max-width:25rem;
	}
}  
@media screen and (min-width: 1px) and (max-width: 240px){
	html{ font-size:8px}
	#layers {
		width:100%;
	}
}  